Representations of Data -Chapter 3

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5 Terms

1
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what is usually the definition of an outlier?

greater or less than 1.5 times the IQR

2
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what are anomalies?

outliers that are error and should be removed

3
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how do you find the area of the bar for histograms?

k x frequency

4
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what os the frequency density equation?

frequency/ class width

5
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what do you comment on when comparing data sets?

measure of location and spread